<template>
	<view>
		<!-- 搜索页面 -->
		<view class="search-box">
			<my-search @click="gotoSearch"></my-search>
		</view>
		<!-- 轮播图区域 -->
		<swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
			<swiper-item v-for="(item,i) in swiperList" :key="i">
				<navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id='+item.goodsId">
					<image :src="item.imageSrc" ></image>
				</navigator>
			</swiper-item>
			
		</swiper>
		<!-- 分类导航区域 -->
		<view class="nav-list">
			<view class="nav-item" v-for="(item,i) in navList" :key="i" @click="navClickHandler(item)">
				<image :src="item.imageSrc" class="nav-image"></image>
			</view>
		</view>
		<!-- 楼层区域 -->
		<!-- 楼层的容器 -->
		<view class="floor-list">
		  <!-- 每一个楼层的 item 项 -->
		  <view class="floor-item" v-for="(item, i) in floorList" :key="i">
		    <!-- 楼层的标题 -->
		    <image :src="item.floorTitle.imageSrc" class="floor-title"></image>
		    <!-- 楼层的图片区域 -->
		    <view class="floor-img-box">
		      <!-- 左侧大图片的盒子 -->
		      <navigator class="left-img-box" :url="item.productList[0].url">
		        <image :src="item.productList[0].imageSrc" :style="{width: item.productList[0].imageWidth + 'rpx'}" mode="widthFix"></image>
		      </navigator>
		      <!-- 右侧 4 个小图片的盒子 -->
		      <view class="right-img-box">
		        <navigator class="right-img-item" v-for="(item2, i2) in item.productList" :key="i2" v-if="i2 !== 0" :url="item2.url">
		          <image :src="item2.imageSrc" :style="{width: item2.imageWidth + 'rpx'}" mode="widthFix"></image>
		        </navigator>
		      </view>
		    </view>
		  </view>
		</view>
	</view>
</template>

<script>
import { $http } from '@escook/request-miniprogram';
	import badgeMix from '@/mixins/tabbar-badge.js'
	export default {
		mixins: [badgeMix],
		data() {
			return {
				swiperList: [],
				navList: [],
				floorList: []
			};
		},
		onLoad() {
			this.getSwiperList(),
			this.getNavList(),
			this.getFloorList()
		},
		methods: {
			async getSwiperList(){
				// const { data: res} = await uni.$http.get('/api/public/v1/home/swiperdata')
				const { data: res} = await uni.$http.get('/api/public/home/swiperdata')
				if(res.code!== 200) return uni.$showMsg()
				this.swiperList = res.data
				
			},
			async getNavList(){
				// const { data: res} = await uni.$http.get('/api/public/v1/home/catitems')
				const { data: res} = await uni.$http.get('/api/public/home/catitems')
				if(res.code !== 200) return uni.$showMsg()	
				this.navList = res.data
				
			},
			navClickHandler(item){
				if(item.name === '分类'){
					uni.switchTab({
						url: '/pages/cate/cate'
					})
				}
			},
		    async getFloorList(){
				// 获取首页楼层数据
				// const { data: res} = await uni.$http.get('/api/public/v1/home/floordata')
				const { data: res} = await uni.$http.get('/api/public/home/floordata')
				if(res.code !== 200) return uni.$showMsg()	
				// 对数据进行处理
				res.data.forEach(floor => {
				  floor.productList.forEach(prod => {
				    prod.url = '/subpkg/goods_list/goods_list?' + prod.navigatorUrl.split('?')[1]
				  })
				})
				this.floorList = res.data
			},
			gotoSearch() {
			  uni.navigateTo({
			    url: '/subpkg/search/search'
			  })
			}
		}
	}
</script>

<style lang="scss">
swiper{	
	height: 330rpx;
	.swiper-item,
	image{
		width: 100%;
		height: 100%;
	}
}
.nav-list{
	display: flex;
	justify-content: space-around;
	margin: 15px 0;
	.nav-image{
		width: 128rpx;
		height: 140rpx;
	}
}
 .floor-title {
    width: 100%;
    height: 60rpx;
  }

  .right-img-box {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
  }

  .floor-img-box {
    display: flex;
    padding-left: 10rpx;
  }
  // 吸顶效果，固定顶部
  .search-box {
    position: sticky;
    top: 0;
    z-index: 999;
  }
</style>
